zkSNARKs implementation in JavaScript

Incremental Merkle tree Solidity libraries.

A utility package for ZK email relayer operations.

The `circuits` package exports the circom circuits needed for building on ZK Email.

Compliance tests for JS libp2p interfaces

Manages OFAC compliance checks for wallet addresses

TypeScript framework for zk-SNARKs and zkApps

HTTP message signature implementation

Prebuilt sharp for use with WebContainers (WebAssembly)

Prebuilt sharp for use with FreeBSD (WebAssembly)

A plugin for the Acorn parser that understands the ES7 keywords async and await

An Object.fromEntries polyfill

Lazy Incremental Merkle tree implementation in Solidity.

Privacy-first CAPTCHA widget, compliant with global regulations (GDPR/HIPAA/CCPA/LGDP/DPDPA/PIPL) and WCAG accessible. No tracking, self-verifying.

This package provides utilities for managing HTTP headers with case-insensitive handling and validation.

The @zk-email/jwt-tx-builder-helpers package provides utility functions for JWT verification and cryptographic operations. It includes functions for handling RSA signatures, public keys, JWT messages, and hashes.

zk-kit semaphore artifacts

Node CLI for running the Tokamak zk-EVM synthesizer against JSON transaction snapshot inputs.

Local-first zkSync Era and ZK Stack agent CLI with wallet session recovery, workflow orchestration, relay-backed approval, and SED smart-account support.

Zero-knowledge proof serialization bridge for Stellar/Soroban